high muckety muck(redirected from high mucketymuck)
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high muckety muck
slang An especially important, influential, and authoritative person, especially someone who is overbearingly or arrogantly so. We're just waiting for the high muckety muck to give us the green light before we get the project started. "All hail the high muckety muck," Jerry muttered under his breath as the dictator's motorcade rolled by.